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[pazpar2-moved-to-github.git] / js / pz2.js

diff --git a/js/pz2.js b/js/pz2.js
index 5c32a7b..52d6ba9 100644 (file)
--- a/js/pz2.js
+++ b/js/pz2.js
@@ -1,5 +1,5 @@
 /*
-** $Id: pz2.js,v 1.30 2007-06-04 12:24:59 jakub Exp $
+** $Id: pz2.js,v 1.32 2007-06-04 12:49:21 jakub Exp $
 ** pz2.js - pazpar2's javascript client library.
 */
 
@@ -314,7 +314,9 @@ pz2.prototype = {
                                }
                                else {
                                    var nodeName = hits[i].childNodes[j].nodeName;
-                                    var nodeText = hits[i].childNodes[j].firstChild.nodeValue;
+                                    var nodeText = 'ERROR'
+                                    if ( hits[i].childNodes[j].firstChild )
+                                        nodeText = hits[i].childNodes[j].firstChild.nodeValue;
                                    show.hits[i][nodeName] = nodeText;
                                }
                             }
@@ -417,7 +419,9 @@ pz2.prototype = {
                         //for each term in the list
                         for (j = 0; j < terms.length; j++) { 
                             var term = {
-                                "name": terms[j].getElementsByTagName("name")[0].childNodes[0].nodeValue || 'ERROR',
+                                "name": (terms[j].getElementsByTagName("name")[0].childNodes.length 
+                                                ? terms[j].getElementsByTagName("name")[0].childNodes[0].nodeValue
+                                                : 'ERROR'),
                                 "freq": terms[j].getElementsByTagName("frequency")[0].childNodes[0].nodeValue || 'ERROR'
                             };